lance

The knight charged toward his opponent with a long steel-tipped lance.

(Chinese) 骑士手持长长的钢尖长矛向对手冲去。

Lances were the primary weapons used by heavy cavalry during the Middle Ages.

(Chinese) 长矛是中世纪重骑兵使用的主要武器。

The doctor had to lance the painful boil to let the infection drain out.

(Chinese) 医生不得不切开那个疼痛的疖子，让里面的感染物排出。

A sterile needle was used to lance the blister on the runner's heel.

(Chinese) 医生用无菌针头刺破了跑步者脚后跟的水泡。